package com.example.administrator.recyclerviewtest_421lff;

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import java.util.List;

/**
 * Created by Administrator on 2017/4/13.
 */

public class MyAdapter extends RecyclerView.Adapter {
    private Context context;//上下文
    private LayoutInflater layoutInflater;//动态加载布局
    private List<ArticleBean> list;
    //自定义构造方法传进上下文
    public MyAdapter(Context context){
        this.context=context;
        layoutInflater=LayoutInflater.from(context);
    }

    public void  setList(List<ArticleBean> list){
    this.list=list;
    }
    public class ViewHolder extends  RecyclerView.ViewHolder{
        private ImageView imageView;
        private TextView tvtitle, tvdescript, tvtime;
        private Button button;
        public ViewHolder(View itemView) {
            super(itemView);
            imageView = (ImageView) itemView.findViewById(R.id.imageView);
            tvtitle = (TextView) itemView.findViewById(R.id.textView);
            tvdescript = (TextView) itemView.findViewById(R.id.textView2);
            tvtime = (TextView) itemView.findViewById(R.id.textView3);
            button = (Button) itemView.findViewById(R.id.button);
        }
    }
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View v=layoutInflater.inflate(R.layout.item, parent,false);
        return new ViewHolder(v);
    }
//
    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, final int position) {
    ArticleBean articleBean=list.get(position);
        if(articleBean==null)
            return;
            ViewHolder viewHolder;
            viewHolder = (ViewHolder)holder;
            viewHolder.imageView.setImageResource(articleBean.getImgid());
            viewHolder.tvtitle.setText(articleBean.getTitle());
            viewHolder.tvdescript.setText(articleBean.getDescription());
            viewHolder.tvtime.setText(articleBean.getTime());
            viewHolder.button.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                   list.remove(position);
                    notifyDataSetChanged();//更新RecyclerView
                    //在实际案例中，要删除应用会涉及到网络或数据库
                }
            });
            viewHolder.itemView.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    //获取当前条目的信息，如id
                    int id=list.get(position).getArticleId();
                    Toast.makeText(context, ""+id, Toast.LENGTH_SHORT).show();
                    //实际中，点击新窗口进行其他操作
                }
            });
        }


    @Override
    public int getItemCount() {
        return list.size();
    }
}
